JPS60137292U - Backfill jig - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ａ、　ｂは、従来の埋め戻し用治具の訓朋図で、
第１図ａは床等と配管との間のリングｕ間隙を閉塞して
取付けた状態を示す縦断面図、第１図すは第１図ａのＩ
−Ｉ矢視図、“第２図ないし第５図は、本考案に係る埋
め戻し用治具の一実施例を示すもので、第２図は斜視図
、第３図は、第２図の■−■矢視断面図、第４図は、第
２図の■−■矢視断面図、第５図は、第４図の連結部材
間を開いた図、第６図は、他の実施例を示す第３図相当
図、第７図ａ、　ｂはさらに他の実施例を示すもので第
７図ａは第３図相当図、第７図すは第４図相当図である
。 １・・・埋め戻し用治具、１ａ・・・孔、２・・・配管
、３・・・床、５・・・間隙、５ａ・・・一方の開口部
、５ｂ・・・他方の開口部、１１・・・埋め戻し用治具
（治具）、１１ａ・・・礫状部、１２・・・孔部、１２
ａ・・・中心軸、１３・・・分離部、１３ａ、１３ｂ・
・・連結部材（磁石）、１４７・・凸部、１５・・・セ
メントモルタル。 第４図 ３ ／　　　７５゜ 第５図 ４ １’３ａ　１３ｂFigures 1a and 1b are diagrams of conventional backfilling jigs.
Figure 1a is a vertical cross-sectional view showing the state in which the ring U between the floor etc. and the piping is closed and installed;
2 to 5 show an embodiment of the backfilling jig according to the present invention, FIG. 2 is a perspective view, and FIG. 4 is a sectional view taken along the ■-■ arrow in FIG. 2, FIG. 5 is an open view between the connecting members in FIG. 4, and FIG. 3 shows an example, and FIGS. 7a and 7b show other embodiments. FIG. 7a is a diagram equivalent to FIG. 3, and FIG. 7 is a diagram equivalent to FIG. 4. ...Backfilling jig, 1a...hole, 2...piping, 3...floor, 5...gap, 5a...one opening, 5b...other opening , 11... Backfilling jig (jig), 11a... Gravel part, 12... Hole part, 12
a... Central axis, 13... Separation part, 13a, 13b.
... Connecting member (magnet), 147... Convex portion, 15... Cement mortar. Fig. 4 3 / 75° Fig. 5 4 1'3a 13b

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 壁、床等に設けた貫通孔を通して配設されｊ、配管外周
面と該貫通孔内壁とのなす間隙の一方の開口部を閉塞す
る治具であって、上記配管の外周とほぼ同じ径の円形孔
部およびこの孔部をとり巻く環状部より構成され、該環
状部にはこれを切Ｉする１個ないし複数個の分離部が設
けられ、当該分離部の相対する面には着脱自在な連結部
材が設けられ、かも上記面における一方又は両方の縁部
、のうち上記貫通孔開口部側縁部には、該治具を１記配
管に取付けて開口部を閉塞した場合、上記■°１隙と連
結部材とを遮断する凸部が設けられてなる埋め戻し用治
具。A jig that is installed through a through hole provided in a wall, floor, etc., and closes one opening of the gap between the outer peripheral surface of the pipe and the inner wall of the through hole, and has a diameter approximately the same as the outer circumference of the pipe. Consisting of a circular hole and an annular portion surrounding the hole, the annular portion is provided with one or more separation portions that cut it, and the opposing surfaces of the separation portion are provided with detachable parts. A connecting member is provided on one or both edges of the above-mentioned surface, on the side edge of the opening of the through-hole, when the jig is attached to the piping described in 1 and the opening is closed, the above-mentioned A jig for backfilling that is provided with a convex portion that blocks a gap and a connecting member.